/* Appalachian Integrity — site stylesheet
   Palette: steel navy + hot-work orange on warm paper. No external fonts, no CDNs. */
:root{
  --steel:#141f2a; --steel2:#1d2d3c; --steel3:#25384a;
  --line:#31465c; --lineL:#d8d2c6;
  --paper:#f4f2ed; --card:#fffdf8;
  --ink:#1a222b; --dim:#5c6b7a; --dimD:#93a4b6;
  --orange:#e85d10; --orange2:#ff8a3d; --ok:#1a7f4e;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,Helvetica,sans-serif}
img,svg{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- type ---------- */
h1,h2,h3{font-weight:900;line-height:1.08;letter-spacing:-.01em;text-transform:uppercase}
h1{font-size:clamp(34px,6vw,62px)}
h2{font-size:clamp(26px,4vw,40px);margin-bottom:14px}
h3{font-size:19px;letter-spacing:.02em;margin-bottom:8px}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
.lede{font-size:clamp(18px,2.2vw,22px);color:var(--dim);max-width:58ch}
.dark .lede{color:var(--dimD)}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:var(--steel);border-bottom:3px solid var(--orange)}
.nav{display:flex;align-items:center;gap:26px;max-width:var(--maxw);margin:0 auto;padding:14px 22px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.02em;text-transform:uppercase;text-decoration:none}
.brand:hover{text-decoration:none}
.brand .mark{width:44px;height:44px;flex:0 0 44px}
.brand small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.18em;color:var(--orange2)}
nav.links{display:flex;gap:22px;margin-left:auto;align-items:center}
nav.links a{color:#cfdae6;font-size:15px;font-weight:600;letter-spacing:.03em}
nav.links a:hover{color:#fff;text-decoration:none}
nav.links a.active{color:var(--orange2)}
a.btn,button.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em;text-transform:uppercase;padding:12px 22px;border:0;border-radius:4px;cursor:pointer}
a.btn:hover,button.btn:hover{background:var(--orange2);text-decoration:none}
a.btn.ghost{background:transparent;border:2px solid var(--orange);color:var(--orange)}
a.btn.ghost:hover{background:var(--orange);color:#fff}
.dark a.btn.ghost{border-color:#cfdae6;color:#cfdae6}
.dark a.btn.ghost:hover{background:#cfdae6;color:var(--steel)}
#burger{display:none;margin-left:auto;background:none;border:2px solid var(--line);border-radius:4px;color:#cfdae6;font-size:20px;padding:5px 12px;cursor:pointer}

/* ---------- sections ---------- */
section{padding:72px 0}
section.dark{background:var(--steel);color:#e9eef4}
section.dark2{background:var(--steel2);color:#e9eef4}
section.tight{padding:46px 0}
.hero{padding:96px 0 84px;background:
  linear-gradient(160deg, rgba(20,31,42,.97) 55%, rgba(37,56,74,.94)),
  repeating-linear-gradient(45deg, #1a2836 0 14px, #16222e 14px 28px);
  color:#fff}
.hero .lede{margin:20px 0 30px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.certstrip{background:var(--steel2);border-top:1px solid var(--line);padding:16px 0}
.certstrip .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:space-between}
.certstrip span{color:#cfdae6;font-size:14px;font-weight:700;letter-spacing:.06em;white-space:nowrap}
.certstrip span b{color:var(--orange2)}

/* weld-bead divider */
.bead{height:14px;background:radial-gradient(circle 7px at 10px 7px, var(--orange) 96%, transparent) 0 0/22px 14px repeat-x;opacity:.9}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:2px solid var(--ink);border-radius:6px;padding:26px;box-shadow:6px 6px 0 rgba(20,31,42,.16)}
.dark .card,.dark2 .card{background:var(--steel3);border-color:var(--line);box-shadow:6px 6px 0 rgba(0,0,0,.28);color:#e9eef4}
.card h3{color:inherit}
.card .tagline{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--orange);text-transform:uppercase;margin-bottom:6px}
.card p{color:var(--dim);font-size:15.5px}
.dark .card p,.dark2 .card p{color:var(--dimD)}
.card ul{margin:10px 0 0 18px;padding:0;color:var(--dim);font-size:15.5px}
.dark .card ul,.dark2 .card ul{color:var(--dimD)}
.card li{margin:5px 0}
.iconrow{width:52px;height:52px;margin-bottom:14px}

/* ---------- money table ---------- */
table.cost{width:100%;border-collapse:collapse;background:var(--card);border:2px solid var(--ink);box-shadow:6px 6px 0 rgba(20,31,42,.16);font-size:15.5px}
table.cost th{background:var(--steel);color:#fff;text-align:left;padding:12px 14px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
table.cost td{padding:11px 14px;border-top:1px solid var(--lineL);vertical-align:top}
table.cost td.num{text-align:right;font-weight:800;white-space:nowrap}
table.cost tr.total td{background:#fbe9dc;font-weight:900;border-top:2px solid var(--ink)}
table.cost td.bad{color:#b91c1c}

.note{background:#fdf6ec;border-left:5px solid var(--orange);padding:14px 18px;font-size:15px;color:#6b5b44;margin-top:18px;border-radius:0 6px 6px 0}
.dark .note,.dark2 .note{background:rgba(232,93,16,.08);color:#e5c9ae}

/* numbered failure list */
ol.fail{list-style:none;counter-reset:f;margin-top:26px}
ol.fail li{counter-increment:f;display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--lineL);align-items:start}
.dark ol.fail li,.dark2 ol.fail li{border-color:var(--line)}
ol.fail li::before{content:"0" counter(f);font-size:34px;font-weight:900;color:var(--orange);line-height:1}
ol.fail h3{margin-bottom:4px}
ol.fail p{color:var(--dim);font-size:15.5px}
.dark ol.fail p,.dark2 ol.fail p{color:var(--dimD)}

/* phases */
.phase{border:2px solid var(--ink);border-radius:6px;overflow:hidden;background:var(--card);box-shadow:6px 6px 0 rgba(20,31,42,.16)}
.phase h3{background:var(--steel);color:#fff;padding:12px 18px;font-size:15px;letter-spacing:.08em}
.phase h3 b{color:var(--orange2)}
.phase ul{margin:0;padding:16px 18px 16px 36px;color:var(--dim);font-size:15px}
.phase li{margin:6px 0}

/* ---------- forms ---------- */
label{display:block;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:16px 0 5px}
input,select,textarea{width:100%;padding:12px;font:16px inherit;font-family:inherit;border:2px solid var(--ink);border-radius:4px;background:#fff;color:var(--ink)}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:3px solid rgba(232,93,16,.35)}
.formmsg{padding:13px 16px;border-radius:5px;margin-top:16px;font-size:15px;font-weight:600}
.formmsg.ok{background:#e8f6ee;color:var(--ok);border:1px solid #b7e2c9}
.formmsg.err{background:#fdecec;color:#b91c1c;border:1px solid #f5c6c6}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ---------- footer ---------- */
footer.site{background:var(--steel);color:#cfdae6;border-top:3px solid var(--orange);padding:52px 0 30px;font-size:15px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;margin-bottom:34px}
footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
footer a{color:#cfdae6}
footer a:hover{color:#fff}
footer ul{list-style:none}
footer li{margin:7px 0}
.footcerts{color:var(--dimD);font-size:13px;letter-spacing:.05em;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- misc ---------- */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.statrow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.stat{border-left:4px solid var(--orange);padding-left:16px}
.stat b{display:block;font-size:34px;font-weight:900;line-height:1.1}
.stat span{font-size:13.5px;color:var(--dimD);letter-spacing:.04em;text-transform:uppercase}
.light .stat span{color:var(--dim)}
.checklist{list-style:none;margin-top:14px}
.checklist li{padding-left:30px;position:relative;margin:9px 0;font-size:16px}
.checklist li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;background:var(--orange);clip-path:polygon(14% 44%, 0 60%, 40% 100%, 100% 16%, 84% 0, 40% 66%)}
.crumb{font-size:13.5px;color:var(--dim);letter-spacing:.04em;margin-bottom:18px}
.crumb a{color:var(--dim)}

@media (max-width:900px){
  .g3{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr 1fr}
  #burger{display:block}
  nav.links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--steel2);flex-direction:column;gap:0;padding:8px 0;border-bottom:3px solid var(--orange)}
  nav.links.open{display:flex}
  nav.links a{padding:13px 24px;width:100%}
  ol.fail li{grid-template-columns:48px 1fr;gap:12px}
  ol.fail li::before{font-size:26px}
}